The transport with the two wheel vehicules has become a true phenomenon of society. The objective of the current study is to analyze the environmental and socioeconomic of this means of transport in the towns of Cotonou and Parakou in Benin as well as the heavy tendecies that they communicate. The investigation approach has recognized to the secondary data collection through the existing documentation and mainly the primary data collection through the means of questionnaires and guides of interview distributed during individual interviews and the focus groups. The transport with two wheel vehicles has a negative impact on the road security, environment, and health. The rapid growt Download